Industrial Water Treatment ›› 2020, Vol. 40 ›› Issue (8): 11-16. doi: 10.11894/iwt.2019-0797

• Summaries and Theses on Special Topics • Previous Articles     Next Articles

Research progress of Pb(Ⅱ) adsorption by attapulgite

Jiakang He1(),Baoming Wang2,Bingyu Wu1,Jianwei Tang2,Jianyun Li3,Quanxian Hua1,*()   

  1. 1. School of Chemical Engineering, National Centre of Research&Popularization on Calcium, Magnesium, Phosphate and Compound Fertilizer Technology, Zhengzhou University, Zhengzhou 450001, China
    2. School of Ecology and Environment, Zhengzhou University, Zhengzhou 450001, China
    3. Institute of Resources and Environment, Zhengzhou University of Aeronautics, Zhengzhou 450046, China
  • Received:2020-06-25 Online:2020-08-20 Published:2020-08-26
  • Contact: Quanxian Hua E-mail:1678285483@qq.com;huaqx@zzu.edu.cn

凹凸棒土吸附Pb(Ⅱ)的研究进展

何佳康1(),王保明2,吴冰玉1,汤建伟2,李见云3,化全县1,*()   

  1. 1. 郑州大学化工学院, 国家钙镁磷复合肥技术研究推广中心, 河南郑州 450001
    2. 郑州大学生态与环境学院, 河南郑州 450001
    3. 郑州航空工业管理学院资源与环境研究所, 河南郑州 450046
  • 通讯作者: 化全县 E-mail:1678285483@qq.com;huaqx@zzu.edu.cn
  • 作者简介:何佳康(1995-), 硕士研究生。E-mail:1678285483@qq.com
  • 基金资助:
    国家重点研发计划(2018YFD0200606);河南省科技攻关资助项目(162102210088);河南省高校科技创新团队(19IRTSTHN028)

Abstract:

Due to its specific surface area, pore structure and permanent negative charge on the surface, attapulgite has obvious advantages in removing heavy metals from wastewater. Further, the adsorbent material synthesized from the attapulgite has characteristics such as low cost, greenness, and safety. In this paper, the research progress of attapulgite functional modification in adsorption of Pb(Ⅱ) in wastewater is reviewed.

Key words: attapulgite, modification, Pb(Ⅱ), adsorption

摘要:

凹凸棒土具有比表面积大、特殊的孔道结构及表面带有永久负电荷等特性,使其在去除废水中重金属方面有明显优势。改性凹凸棒土合成吸附材料具有低成本、绿色、安全等特性。综述了凹凸棒土功能性改性在吸附废水中Pb(Ⅱ)方面的研究进展。

关键词: 凹凸棒土, 改性, 铅离子, 吸附

CLC Number: